TY - JOUR T1 - A Third Series of Experiments on an Artificial Substance, Which Possesses the Principal Characteristic Properties of Tannin; with Some Remarks on Coal. JF - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843) VL - 1 SP - 220 EP - 224 PY - 1800/01/01/ UR - http://dx.doi.org/10.1098/rspl.1800.0120 M3 - doi:10.1098/rspl.1800.0120 AU - Hatchett, C. ER -